WO2011089414A3 - Sandwich panels for aerospace structural application - Google Patents

Sandwich panels for aerospace structural application Download PDF

Info

Publication number
WO2011089414A3
WO2011089414A3 PCT/GB2011/050054 GB2011050054W WO2011089414A3 WO 2011089414 A3 WO2011089414 A3 WO 2011089414A3 GB 2011050054 W GB2011050054 W GB 2011050054W WO 2011089414 A3 WO2011089414 A3 WO 2011089414A3
Authority
WO
WIPO (PCT)
Prior art keywords
sandwich panels
structural application
aerospace structural
face
core material
Prior art date
Application number
PCT/GB2011/050054
Other languages
French (fr)
Other versions
WO2011089414A2 (en
Inventor
Steve Mortimer
Emilie Legoff
Bertrand Germain
Clement Casaliggi
Sarah Lasfargues
Original Assignee
Hexcel Composites Limited
Hexcel Composites S.A.S.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hexcel Composites Limited, Hexcel Composites S.A.S. filed Critical Hexcel Composites Limited
Priority to EP20110700758 priority Critical patent/EP2525969A2/en
Priority to CA2786631A priority patent/CA2786631C/en
Priority to RU2012135472/05A priority patent/RU2545370C2/en
Priority to CN2011800066408A priority patent/CN102712164A/en
Priority to BR112012014359-0A priority patent/BR112012014359B1/en
Priority to JP2012549415A priority patent/JP5838170B2/en
Priority to US13/521,808 priority patent/US9314992B2/en
Publication of WO2011089414A2 publication Critical patent/WO2011089414A2/en
Publication of WO2011089414A3 publication Critical patent/WO2011089414A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B32B2260/023—Two or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02—Synthetic macromolecular particles
    • B32B2264/0214—Particles made of materials belonging to B32B27/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/024—Honeycomb
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B32B2305/182—Fabrics, textiles knitted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B32B2305/188—Woven fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/542—Shear strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2313/00—Elements other than metals
    • B32B2313/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2363/00—Epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

A structural panel comprising an internal core material having first and second opposing faces, first and second face sheets bonded to the first and second opposing faces respectively, wherein the panel comprises an open-structured sheet, interposed between a first face of the core material and its respective face sheet and the panel comprises less than 200 gsm adhesive.
PCT/GB2011/050054 2010-01-20 2011-01-17 Sandwich panels WO2011089414A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP20110700758 EP2525969A2 (en) 2010-01-20 2011-01-17 Sandwich panels for aerospace structural application
CA2786631A CA2786631C (en) 2010-01-20 2011-01-17 Sandwich panels for aerospace structural applications
RU2012135472/05A RU2545370C2 (en) 2010-01-20 2011-01-17 Sandwich panel
CN2011800066408A CN102712164A (en) 2010-01-20 2011-01-17 Sandwich panels for aerospace structural application
BR112012014359-0A BR112012014359B1 (en) 2010-01-20 2011-01-17 uncured sandwich structural panel, sandwich structural panel comprising the uncured sandwich structural panel and aircraft structural panel comprising the sandwich structural panel
JP2012549415A JP5838170B2 (en) 2010-01-20 2011-01-17 Sandwich panel
US13/521,808 US9314992B2 (en) 2010-01-20 2011-01-17 Sandwich panels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1000870A GB2477091A (en) 2010-01-20 2010-01-20 Structureal laminate comprising face sheets, core and open-structured sheet
GB1000870.4 2010-01-20

Publications (2)

Publication Number Publication Date
WO2011089414A2 WO2011089414A2 (en) 2011-07-28
WO2011089414A3 true WO2011089414A3 (en) 2012-05-31

Family

ID=42045790

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2011/050054 WO2011089414A2 (en) 2010-01-20 2011-01-17 Sandwich panels

Country Status (9)

Country Link
US (1) US9314992B2 (en)
EP (1) EP2525969A2 (en)
JP (2) JP5838170B2 (en)
CN (1) CN102712164A (en)
BR (1) BR112012014359B1 (en)
CA (1) CA2786631C (en)
GB (1) GB2477091A (en)
RU (1) RU2545370C2 (en)
WO (1) WO2011089414A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006625B1 (en) * 2013-06-06 2015-06-19 Stratifies COMPOSITE PANEL FOR FLOORS OR WALL CLADDING ELEMENTS, AND METHOD FOR MANUFACTURING SUCH PANEL
US20150239205A1 (en) * 2014-02-25 2015-08-27 GM Global Technology Operations LLC Composite material and methods of making and using the same
RU2621338C2 (en) * 2015-07-28 2017-06-02 Общество с ограниченной ответственностью "Рейма индастриз" Method for producing multilayer composite structural materials of sandwich type
CN105332982B (en) * 2015-11-26 2018-04-13 中国航空工业集团公司沈阳飞机设计研究所 A kind of aircraft metal resistant cementing structure product weight losing method
US10273935B2 (en) 2016-01-15 2019-04-30 General Electric Company Rotor blades having structural skin insert and methods of making same
US10800129B2 (en) 2017-01-24 2020-10-13 Bell Textron Inc. Honeycomb core sandwich panels
JP6854880B2 (en) * 2017-03-23 2021-04-07 帝人株式会社 Self-adhesive prepreg and its manufacturing method
US10391735B2 (en) 2017-04-07 2019-08-27 Hexcel Corporation Use of fibrous veils to reduce core crush in honeycomb sandwich structures
FR3089854B1 (en) 2018-12-18 2022-02-04 Saint Gobain Performance Plastics France METHOD FOR PREPARING A COMPOSITE MATERIAL IN THE FORM OF A SANDWICH
WO2021078400A1 (en) * 2019-10-25 2021-04-29 Toyota Motor Europe Composite panel and method for manufacturing the same
RU2723856C1 (en) * 2019-11-12 2020-06-17 Общество с ограниченной ответственностью «АЛ-СЕРВИС» Method of making composite bumper for ground vehicle

Citations (4)

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USH47H (en) * 1985-05-15 1986-04-01 E. I. Du Pont De Nemours And Company Panel with aramid honeycomb core
US4879152A (en) * 1989-02-15 1989-11-07 Green Patrick H Composite panel structure
US4963408A (en) * 1988-06-13 1990-10-16 Mono-Lite Corporation Structural unitary composite laminate structure and method for making same
US20080160860A1 (en) * 2004-03-02 2008-07-03 Toray Industries, Inc. Epoxy Resin Composition for Fiber-Reinforced Composite Material, Prepreg, and Fiber-Reinforced Composite Material

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USH47H (en) * 1985-05-15 1986-04-01 E. I. Du Pont De Nemours And Company Panel with aramid honeycomb core
US4963408A (en) * 1988-06-13 1990-10-16 Mono-Lite Corporation Structural unitary composite laminate structure and method for making same
US4879152A (en) * 1989-02-15 1989-11-07 Green Patrick H Composite panel structure
US20080160860A1 (en) * 2004-03-02 2008-07-03 Toray Industries, Inc. Epoxy Resin Composition for Fiber-Reinforced Composite Material, Prepreg, and Fiber-Reinforced Composite Material

Also Published As

Publication number Publication date
CN102712164A (en) 2012-10-03
CA2786631C (en) 2017-11-07
RU2545370C2 (en) 2015-03-27
WO2011089414A2 (en) 2011-07-28
US20120301665A1 (en) 2012-11-29
US9314992B2 (en) 2016-04-19
JP5838170B2 (en) 2016-01-06
GB2477091A (en) 2011-07-27
BR112012014359B1 (en) 2020-10-27
JP2016040122A (en) 2016-03-24
EP2525969A2 (en) 2012-11-28
BR112012014359A2 (en) 2016-09-06
RU2012135472A (en) 2014-02-27
CA2786631A1 (en) 2011-07-28
JP5972430B2 (en) 2016-08-17
GB201000870D0 (en) 2010-03-10
JP2013517167A (en) 2013-05-16

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